What was the temperature at Arrowrock Dam on 1997-12-21?

On 1997-12-21, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 35°F and the daily low was 23°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — December 21, 1997

◈ Atomic Answer · NOAA GHCND · Tier 1 Primary Source · idahocity-weather-v2.0.0

On 1997-12-21 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 35°F and the daily low was 23°F, a diurnal range of 12°F. Season: Winter. Day 355 of 1997.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 0eb16f89d11af0af · Hash: d33ff7d25138ccc1

35°F

Daily High (TMAX)

23°F

Daily Low (TMIN)

12°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1997-12-21 · Winter · Day 355 of 1997

High (TMAX)

35°F

Low (TMIN)

23°F

Range

12°F

Zone

Boise River Basin

Elevation

3,241 ft · 988 m

Coordinates

43.6°N, 115.9167°W

Geography

boise_county

Source Tier

Tier 1 — Primary Federal Source — NOAA GHCND

Confidence

0.95

Record ID

0eb16f89d11af0af

Content Hash

d33ff7d25138ccc1

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1997-12-21 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1997-12-20 · Hi:32°F Lo:21°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1997-12-22 · Hi:28°F Lo:18°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — December 21, 1997